boston-based strategy analytics says that the s3 shipped 18 million units in the 3rd quarter of this year. the iphone 4 in the meantime shipped just over 16 million units. but samsung's lead will likely be short-lived. by the time the third quarter ended on september 30, the iphone 5 had sold an estimated 6 million units. >>> this just in. a woman is being treated tonight for pepper spray injuries after she was robbed of her smartphone. san francisco police say the suspects were two women. they approached the victim, late this afternoon at 19th and harrison streets, sprayed her with the pepper spray, grabbed her phone and took off in a white car. >>> the case of the 2011 tucson shooting is officially closed. today the gunman was sent to prison for the rest of his life and as edward lawrence reports, of the survivors are now ready to get on with their lives. >> reporter: police escorted the suv carrying jared loughner to his sentencing for the shooting rampage that killed six and wounded 13 others, including gabrielle giffords. the former congresswoman faced her shooter for the first